declare interface Constants {
    POST: string;
    GET: string;
    PUT: string;
    DELETE: string;
    PATCH: string;
    HTTP_URL_PREFIX: string;
    HTTP: 'http_signature';
    JWT: 'jwt';
    OAUTH: 'oauth';
    MUTUAL_AUTH: 'mutual_auth';
    V_C_MERCHANTID: string;
    DATE: string;
    HOST: string;
    SIGNATURE: string;
    USERAGENT: string;
    USER_AGENT_VALUE: string;
    CONTENT_TYPE: string;
    APPLICATION_JSON: string;
    V_C_CORRELATION_ID: string;
    STATUS_INFORMATION: string;
    DIGEST: string;
    REQUEST_TYPE: string;
    OLD_RUN_ENVIRONMENT_CONSTANTS: string[];
    SIGNATURE_ALGORITHAM: string;
    HmacSHA256: string;
    BEGIN_TRANSACTION: string;
    END_TRANSACTION: string;
    MERCHANTID: string;
    MERCHANT_KEY_ID: string;
    MERCHANT_SECERT_KEY: string;
    REQUEST_BODY: string;
    RESPONSE_CODE: string;
    RESPONSE_MESSAGE: string;
    AUTHORIZATION: string;
    HideMerchantConfigProps: string;
    MASKING_DATA: string;
    PROXY_PREFIX: string;
    FILE_NOT_FOUND: string;
    AUTH_ERROR: string;
    KEY_ALIAS_NULL_EMPTY: string;
    REQUEST_JSON_ERROR: string;
    KEY_FILE_EMPTY: string;
    REFER_LOG: string;
    MERCHANTID_REQ: string;
    INCORRECT_KEY_ALIAS: string;
    INCORRECT_KEY_PASS: string;
    AUTHENTICATION_REQ: string;
    MERCHANT_KEY_ID_REQ: string;
    PORTFOLIO_ID_REQ: string;
    RUN_ENVIRONMENT_REQ: string;
    MERCHANT_SECRET_KEY_REQ: string;
    KEY_PASS_EMPTY: string;
    KEY_DIRECTORY_EMPTY: string;
    REQUEST_JSON_EMPTY: string;
    INVALID_LOGDIRECTORY: string;
    INVALID_REQUEST_TYPE_METHOD: string;
    DEPRECATED_RUN_ENVIRONMENT: string;
    ENABLE_CLIENT_CERT_EMPTY: string;
    CLIENT_CERT_DIR_EMPTY: string;
    SSL_CLIENT_CERT_EMPTY: string;
    PRIVATE_KEY_EMPTY: string;
    CLIENT_ID_EMPTY: string;
    CLIENT_SECRET_EMPTY: string;
    ACCESS_TOKEN_EMPTY: string;
    REFRESH_TOKEN_EMPTY: string;
    DEFAULT_LOG_SIZE: string;
    DEFAULT_PROXY_ADDRESS: string;
    DEFAULT_PROXY_PORT: string;
    DEFAULT_TIMEOUT: number;
    DEFAULT_LOG_DIRECTORY: string;
    DEFAULT_KEYS_DIRECTORY: string;
    DEFAULT_LOG_FILENAME: string;
    DEFAULT_MAX_LOG_FILES: string;
    DEFAULT_LOGGING_LEVEL: string;
    STATUS200: string;
    STATUS400: string;
    STATUS401: string;
    STATUS403: string;
    STATUS404: string;
    STATUS500: string;
    STATUS502: string;
    STATUS503: string;
    STATUS504: string;
}
declare const constants: Constants;
export default constants;